Last Night's Parties: Anna Wintour, Courtney Cox & Lake Bell Step Out For Vanity Fair's Glamorous Tribeca Film Festival Party & More!

Where: 4 World Trade Center Who was there: Guests included Jennifer Hudson, Fergie, Nelly, Estelle, Derek Blasberg, Kenneth Cole, Sam Edelman, Libby Edelman, Diane Sullivan, and DJ Kiss. Other details: Last night, Brown Shoe Company celebrated 100 years of being on the New York Stock Exchange. The company hosted a party at 4 World Trade Center, where Fergie, Derek Blasberg, Estelle, and more arrived to celebrate. Jennifer Hudson did a special performance, and as she sang "Dance With Somebody," she brought 3 people from the audience on stage to dance with them. [Jennifer Hudson] [Photos: Fergie, Jennifer Hudson, Estelle by Neil Rasmus/BFAnyc.com] [Photos via @guestofaguest]